Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Khanate of Astrakhan | Statement: [Golden Horde, successor, Khanate of Astrakhan]

Target entity: Khanate of Astrakhan
Context triple: [Golden Horde, successor, Khanate of Astrakhan]

• A. Astrakhan Khanate chosen
  The Astrakhan Khanate was a 15th–16th century Tatar state on the lower Volga River that became a key center of trade and was eventually conquered and annexed by the expanding Russian Tsardom.
• B. Kazan Khanate
  The Kazan Khanate was a medieval Tatar Turkic state centered on the city of Kazan, which emerged from the Golden Horde and became a major regional power and frequent adversary of Muscovy until its conquest by Ivan the Terrible in 1552.
• C. Crimean Khanate
  The Crimean Khanate was a Turkic Tatar state and vassal of the Ottoman Empire that controlled the Crimean Peninsula and surrounding steppes from the 15th to the 18th century, known for its role in Black Sea politics and slave raids into Eastern Europe.
• D. Khanate of Khiva
  The Khanate of Khiva was a Central Asian Turkic khanate centered around the oasis city of Khiva, which existed from the early 16th century until its incorporation into the Russian Empire in the late 19th century.
• E. Siberian Khanate
  The Siberian Khanate was a medieval Tatar-ruled state in western Siberia that served as a key political and trading center before its conquest by Muscovy in the late 16th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.